function Folder(folderId,folderDescription, hreference,image_home,target)
{ 
  this.desc = folderDescription 
  this.folderId = folderId
  this.hreference = hreference 
  this.id = -1   
  this.navObj = 0  
  this.iconImg = 0  
  this.nodeImg = 0  
  this.isLastNode = 0 
  this.target = target
  this.isOpen = true 
  
 
  this.children = new Array 
  this.nChildren = 0 

  this.image_home =image_home
  this.initialize = initializeFolder 
  this.setState = setStateFolder 
  this.addChild = addChild 
  this.createIndex = createEntryIndex 
  this.hide = hideFolder 
  this.display = display 
  this.renderOb = drawFolder 
  this.totalHeight = totalHeight 
  this.subEntries = folderSubEntries 
  this.outputLink = outputFolderLink 
} 
 
function setStateFolder(isOpen) 
{ 
  var subEntries 
  var totalHeight 
  var fIt = 0 
  var i=0 
 
  if (isOpen == this.isOpen) 
    return 
 
  if (browserVersion == 2)  
  { 
    totalHeight = 0 
    for (i=0; i < this.nChildren; i++) 
      totalHeight = totalHeight + this.children[i].navObj.clip.height 
      subEntries = this.subEntries() 
    if (this.isOpen) 
      totalHeight = 0 - totalHeight 
    for (fIt = this.id + subEntries + 1; fIt < nEntries; fIt++) 
      indexOfEntries[fIt].navObj.moveBy(0, totalHeight) 
  }  
  this.isOpen = isOpen 
  propagateChangesInState(this) 
} 
 
function propagateChangesInState(folder) 
{   
  var i=0 
 
  if (folder.isOpen) 
  { 
    if (folder.nodeImg) 
      if (folder.isLastNode) 
        folder.nodeImg.src = "./images/mlastnode.gif" 
      else 
	  folder.nodeImg.src = "./images/mnode.gif"
	  
	if (folder.image_home==1)
		{
			
			folder.iconImg.src = "./images/home1.gif" 
		}
		else
		{
			folder.iconImg.src = "./images/folderopen1.gif" 
		} 
   
    for (i=0; i<folder.nChildren; i++) 
      folder.children[i].display() 
  } 
  else 
  { 
    if (folder.nodeImg) 
      if (folder.isLastNode) 
        folder.nodeImg.src = "./images/plastnode.gif" 
      else 
		folder.nodeImg.src = "./images/pnode.gif" 
		folder.iconImg.src = "./images/folderclosed1.gif" 
		
		
		for (i=0; i<folder.nChildren; i++) 
		folder.children[i].hide() 
  }  
} 
 
function hideFolder() 
{ 
  if (browserVersion == 1) { 
    if (this.navObj.style.display == "none") 
      return 
    this.navObj.style.display = "none" 
  } else { 
    if (this.navObj.visibility == "hiden") 
      return 
    this.navObj.visibility = "hiden" 
  } 
   
  this.setState(0) 
} 

id=4
 
function initializeFolder(level, lastNode, leftSide) 
{ 
var j=0 
var i=0 
var numberOfFolders 
var numberOfDocs 
var nc 
      
  nc = this.nChildren 
   
  this.createIndex() 
 
 var auxEv = "" 
 
  if (browserVersion > 0) 
    //id=this.id;
    auxEv = "<a href='javascript:id="+this.id+";clickOnNode("+this.id+")'>"
    //alert("+this.id+")'>"
    
  else 
    auxEv = "<a>" 
 
  if (level>0) 
    if (lastNode)
    { 
      this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='./images/mlastnode.gif' width=16 height=22 Border=0></a>") 
      leftSide = leftSide + "<img src='./images/blank.gif' width=16 height=22>"  
      this.isLastNode = 1 
    } 
    else 
    { 
      this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='./images/mnode.gif' width=16 height=22 border=0></a>") 
      leftSide = leftSide + "<img src='./images/vertline.gif' width=16 height=22>" 
      this.isLastNode = 0 
    } 
  else 
    this.renderOb("") 
   
  if (nc > 0) 
  { 
    level = level + 1 
    for (i=0 ; i < this.nChildren; i++)  
    { 
      if (i == this.nChildren-1) 
        this.children[i].initialize(level, 1, leftSide) 
      else 
        this.children[i].initialize(level, 0, leftSide) 
      } 
  } 
} 
 
function drawFolder(leftSide) 
{ 
  if (browserVersion == 2) { 
    if (!doc.yPos) 
      doc.yPos=8 
    doc.write("<layer id='folder" + this.id + "' top=" + doc.yPos + " visibility=hiden>") 
  } 
   
  doc.write("<table ") 
  if (browserVersion == 1) 
    doc.write(" id='folder" + this.id + "' style='position:block;' ") 
  doc.write(" border=0 cellspacing=0 cellpadding=0>") 
  doc.write("<tr><td>") 
  doc.write(leftSide) 
  this.outputLink() 
  doc.write("<img name='folderIcon" + this.id + "' ") 
  doc.write("src='" + this.iconSrc+"' border=0></a>") 
  doc.write("</td><td valign=middle nowrap>") 
  if (USETEXTLINKS) 
  if (USETEXTLINKS) 
  { 
   
    this.outputLink();  
    if( this.id == ""){
	    doc.write("<a href='javascript:clickOnNode("+this.id+");'>"+this.desc + "</a>") 
    }else if(this.target == -1){
	    doc.write("<a href='javascript:clickOnNode("+this.id+");setTree("+this.folderId+","+"\""+this.desc+"\""+")' ondblclick='parent.window.close();'>"+this.desc + "</a>") 
	}else{ 
	 
	   doc.write("<a href='javascript:clickOnNode("+this.id+");' onclick=javascript:parent.window.open('./deptInfoAction.html?method=list&parentId="+this.folderId+"','leftFrame','')	>"+this.desc + "</a>") 
      
	} 
  } 
 
  else 
    doc.write(this.desc) 
  doc.write("</td>")  
  doc.write("</table>") 
   
  if (browserVersion == 2) { 
    doc.write("</layer>") 
  } 
 
  if (browserVersion == 1) { 
    this.navObj = doc.all["folder"+this.id] 
    this.iconImg = doc.all["folderIcon"+this.id] 
    this.nodeImg = doc.all["nodeIcon"+this.id] 
  } else if (browserVersion == 2) { 
    this.navObj = doc.layers["folder"+this.id] 
    this.iconImg = this.navObj.document.images["folderIcon"+this.id] 
    this.nodeImg = this.navObj.document.images["nodeIcon"+this.id] 
    doc.yPos=doc.yPos+this.navObj.clip.height 
  } 
} 
 
function outputFolderLink() 
{ 
  if (this.hreference) 
  { 
    doc.write("<a href='" + this.hreference + "' TARGET=\"Main\" ") 
    if (browserVersion > 0) 
      doc.write("onClick='javascript:clickOnFolder("+this.id+");'") 
    doc.write(">") 
  } 
  else 
    doc.write("<a>") 
} 
 
function addChild(childNode) 
{ 
  this.children[this.nChildren] = childNode 
  this.nChildren++ 
  return childNode 
} 
 
//test

function addChild1(childNode) 
{ 
  //this.children[this.nChildren] = childNode 
  //this.nChildren++ 
  return childNode 
}  
 
function folderSubEntries() 
{ 
  var i = 0 
  var se = this.nChildren 
 
  for (i=0; i < this.nChildren; i++){ 
    if (this.children[i].children)
      se = se + this.children[i].subEntries() 
  } 
 
  return se 
} 
 
 
function Item(itemDescription, itemLink,flag)
{ 
  this.flag = flag
  this.desc = itemDescription 
  this.link = itemLink  
  this.id = -1
  this.navObj = 0
  this.iconImg = 0

	this.iconSrc = "./images/doc1.gif" 

  
  this.initialize = initializeItem 
  this.createIndex = createEntryIndex 
  this.hide = hideItem 
  this.display = display 
  this.renderOb = drawItem 
  this.totalHeight = totalHeight 
} 
 

function hideItem() 
{ 
  if (browserVersion == 1) { 
    if (this.navObj.style.display == "none") 
      return 
    this.navObj.style.display = "none" 
  } else { 
    if (this.navObj.visibility == "hiden") 
      return 
    this.navObj.visibility = "hiden" 
  }     
} 
 

function initializeItem(level, lastNode, leftSide) 
{  
  this.createIndex() 
 
  if (level>0) 
    if (lastNode)
    { 
      this.renderOb(leftSide + "<img src='./images/lastnode.gif' width=16 height=22>") 
      leftSide = leftSide + "<img src='./images/blank.gif' width=16 height=22>"  
    } 
    else 
    { 
      this.renderOb(leftSide + "<img src='./images/node.gif' width=16 height=22>") 
      leftSide = leftSide + "<img src='./images/vertline.gif' width=16 height=22>" 
    } 
  else 
    this.renderOb("")   
} 
 

function drawItem(leftSide) 
{ 
  if (browserVersion == 2) 
    doc.write("<layer id='item" + this.id + "' top=" + doc.yPos + " visibility=hiden>") 
     
  doc.write("<table ") 
  if (browserVersion == 1) 
    doc.write(" id='item" + this.id + "' style='position:block;' ") 
  doc.write(" border=0 cellspacing=0 cellpadding=0>") 
  doc.write("<tr><td>") 
  doc.write(leftSide) 
  /*
  doc.write("<a title='aa' href=" + this.link + ">") 
  doc.write("<img id='itemIcon"+this.id+"' ") 
  doc.write("src='"+this.iconSrc+"' border=0>") 
  doc.write("</a>") 
  */
  
  doc.write("<img id='itemIcon"+this.id+"' ") 
  doc.write("src='"+this.iconSrc+"' border=0>") 
  
  doc.write("</td><td valign=middle nowrap>") 
  if (USETEXTLINKS) 
   if (this.flag==1)
   {
    doc.write("<a"+" href=" + this.link + ">" + this.desc + "</a>") 
  }
  else
  {
    doc.write(this.desc) 
  }
  else 
    doc.write(this.desc) 
  doc.write("</table>") 
   
  if (browserVersion == 2) 
    doc.write("</layer>") 
 
  if (browserVersion == 1) { 
    this.navObj = doc.all["item"+this.id] 
    this.iconImg = doc.all["itemIcon"+this.id] 
  } else if (browserVersion == 2) { 
    this.navObj = doc.layers["item"+this.id] 
    this.iconImg = this.navObj.document.images["itemIcon"+this.id] 
    doc.yPos=doc.yPos+this.navObj.clip.height 
  } 
} 
 
 
function display() 
{ 
  if (browserVersion == 1) 
    this.navObj.style.display = "block" 
  else 
    this.navObj.visibility = "show" 
} 
 

function createEntryIndex() 
{ 
  this.id = nEntries 
  indexOfEntries[nEntries] = this 
  nEntries++ 
} 
 

function totalHeight()
{ 
  var h = this.navObj.clip.height 
  var i = 0 
   
  if (this.isOpen)
    for (i=0 ; i < this.nChildren; i++)  
      h = h + this.children[i].totalHeight() 
 
  return h 
} 
 
 
function clickOnFolder(folderId) 
{ 
  var clicked = indexOfEntries[folderId] 
 
  if (!clicked.isOpen) 
    clickOnNode(folderId)  
  return  
 
  if (clicked.isSelected)  
    return 
} 
 

function clickOnNode(folderId) 
{ 
  var clickedFolder = 0 
  var state = 0 
  
  clickedFolder = indexOfEntries[folderId] 
  state = clickedFolder.isOpen 
 
  clickedFolder.setState(!state)
} 

function clickOnNode1() 
{ 
  var clickedFolder = 0 
  var state = 0 
 
  clickedFolder = indexOfEntries[id] 
  state = clickedFolder.isOpen 
 
  clickedFolder.setState(!state)
} 
 
function initializeDocument() 
{ 
  if (doc.all) 
    browserVersion = 1
  else 
    if (doc.layers) 
      browserVersion = 2
    else 
      browserVersion = 0
 
  foldersTree.initialize(0, 1, "") 
  foldersTree.display()
  
  if (browserVersion > 0) 
  { 
    doc.write("<layer top="+indexOfEntries[nEntries-1].navObj.top+">&nbsp;</layer>") 
 
    clickOnNode(0) 
    clickOnNode(0) 
  } 
} 
 
 
function gFld(folderId,description, hreference,image_home,target) 
{  
	 
  folder = new Folder(folderId,description, hreference,image_home,target) 
  return folder 
} 
 
function gLnk(target, description, linkData,flag) 
{ 
 
  fullLink = ""   
  if(target == -1){
  	    fullLink = " '#' onclick=\""+linkData+"\" ondblclick=\"parent.window.close();\" ";
  	    
  }else if (target==0) 
  { 
     	fullLink = "'#' " 
  } 
  else 
  { 
    if (target==1) 
       	fullLink = "'#'   onclick='javascript:parent.location.href=\""+linkData+"\"'";  
     else if (target==2) 	    
		 fullLink = "'"+linkData+"' target=self  " 
    else 
      	  	fullLink = "'#'   onclick='javascript:parent.location.href=\""+linkData+"\"'";   
  }
  
  
  
  linkItem = new Item(description, fullLink,flag)   
  return linkItem 
} 
 
function insFld(parentFolder, childFolder) 
{  
  return parentFolder.addChild(childFolder) 
} 
 
function insDoc(parentFolder, document) 
{ 
  parentFolder.addChild(document) 
} 
 
 
USETEXTLINKS = 1
indexOfEntries = new Array 
nEntries = 0 
doc = document 
browserVersion = 0 
selectedFolder=0